The Journal of arthroplasty
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Scheduled preoperative and postoperative analgesia should be offered in a multimodal management model. By a combined drug synergy effect, the central nervous system, afferent pathways, and peripheral wound site are modified collectively. ⋯ The first more recent group used epidural anesthesia, and the second group used spinal anesthesia. Both protocols featured the use of cyclooxygenase-2-inhibiting anti-inflammatory medication administered for 2 weeks preoperatively and continued for 10 days postoperatively and patient-controlled analgesia for 24 hours followed by scheduled oral opioids.